GYS Flash 50/12v HF FV Battery StabiliserThese devices have 5 modes including 2 that are hidden: Charge Mode: to charge liquid or gel electrolyte batteries (lead, lead Calcium, lead Calcium silver, AGM) from 20 Ah to 1200 Ah in 12V. Supply mode Diag + : GYSFLASH supply up to 100A to ensure compensation of current used by high energy consumers (engine fan, window regulator, electronic suspension, etc). In this mode the voltage can be precisely adjusted. Supply mode: ensure current
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